.box{
    position: relative;
}
.title{
    width: 100%;
    text-align: center;
    font-size:60px;
    font-weight:bold;
    margin-top: 60px;
    color:rgba(64,147,255,1);
}
.content_left{
    width:240px;
    height:767px;
    background: linear-gradient(to bottom,  #0078EF 0%,#72AFFF 70%);
}